Videos Thaddaeus, age 3, learns Mississippi Hot Dog Thaddaeus, age 4, practices Twinkle Variations Thaddaeus, age 8, playing the Prelude from Bach’s first Cello Suite. Micah playing Beethoven Cello Sonata No. 5 in Master Class with Yehuda Hanani, pianist Jeongin Kim Master Class part 1 Master Class part 2